(Learning Activity Sheets for Enrichment, Remediation, or Assessment to be given on Weeks 3 and 6) Solve the following word problems using the method above.

1. Obiwan is standing at a distance of 15 m from the base of a tree. From where he is standing, he can see the top of the tree. If the tree is 15 m high and Obiwan is 1 m tall, *what is the angle of elevation of the top of the tree*?

2. A bamboo pole is leaning against a tree. If the height of the tree is 12.2 meters and the angle made by the pole and the ground is 40°, *what is the length of the pole*?

3. According to a lighting specialist for an art gallery, for best illumination of a piece of art, it is recommended that a ceiling-mounted light be 1.8 m from the piece of art and that the angle of depression of the art piece be 38°.
How far from the wall should the light be placed so that the recommendations of the specialist are met? *Give your answer to the nearest tenth of a meter*